Category: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

LinkPro: An eBPF-Based Rootkit Hiding Malicious Activity on GNU/Linux

Security researchers from Synacktiv CSIRT have uncovered a sophisticated Linux rootkit dubbed LinkPro that leverages eBPF (extended Berkeley Packet Filter) technology to establish persistent backdoor access while remaining virtually invisible to traditional monitoring tools. The infection chain originated from a…

F5 Issues Security Patches for Multiple Products After Recent Breach

F5 Networks has released comprehensive security patches addressing multiple critical vulnerabilities across its product portfolio following a recent security incident. The company issued its quarterly security notification on October 15, 2025, documenting numerous high-severity vulnerabilities that could potentially expose enterprise…

Phishing Alert: Fake ‘LastPass Hack’ Emails Spreading Malware

A new phishing campaign impersonating LastPass is circulating today, October 13, 2025, aiming to deceive users into downloading malicious desktop software. Emails purporting to come from “hello@lastpasspulse.blog” or “hello@lastpassgazette.blog” carry the alarming subject line “We Have Been Hacked ­– Update…

Qilin Ransomware Leverages Ghost Bulletproof Hosting for Global Attacks

Qilin ransomware–an increasingly prolific ransomware-as-a-service (RaaS) operation–has intensified its global extortion campaigns by exploiting a covert network of bulletproof hosting (BPH) providers. These rogue hosting services, often headquartered in secrecy-friendly jurisdictions and operated through labyrinthine shell-company structures, allow Qilin’s operators…

Windows BitLocker Flaws Allow Attackers to Bypass Encryption Protection

Two newly disclosed vulnerabilities in Microsoft’s BitLocker drive encryption feature could allow attackers to bypass encryption safeguards on Windows systems. Tracked as CVE-2025-55333 and CVE-2025-55338, these flaws involve incomplete comparison logic and configuration weaknesses that may let a local, low-privileged…

New Phishing Technique Targets Users via Basic Auth URLs

Netcraft recently uncovered a suspicious URL targeting GMO Aozora Bank, a Japanese financial institution. The URL leveraged a legacy web technique—Basic Authentication URL formatting—to visually impersonate the bank and deceive customers. This discovery prompted a broader review of phishing activity…